Will the premenstrual test paper be weakly positive?

Will the premenstrual test paper be weakly positive?

A long time ago, the main way people chose to determine whether a woman was pregnant was to look at her belly. You have to know that it takes at least five or six months for a woman's belly to become bigger after she becomes pregnant. In modern society, there are more and more ways to determine whether a woman is pregnant. The simplest and most popular method is to use an early pregnancy test, which is relatively accurate. So will the premenstrual test paper be weakly positive?

During the menstrual period, the hormones in the body affect the pregnancy test results and are inaccurate. In this case, if you are not sure whether you are pregnant, you can go to the hospital's gynecology department to have a blood test and a chorionic gonadotropin test to confirm whether you are pregnant. The pregnancy can be checked ten days after sexual intercourse.

A weak positive ovulation test strip is a phenomenon that occurs when women use ovulation test strips in each menstrual cycle. The luteinizing hormone (LH) in the urine will peak 24-48 hours before ovulation. Ovulation test strips use this to test LH. Starting to use ovulation test strips a few days before ovulation can help you find the day of ovulation.

effect

Ovulation test strips predict ovulation by detecting the peak level of luteinizing hormone (LH).

Normal women maintain a small amount of luteinizing hormone (LH) in their bodies, and the secretion of LH increases rapidly in the middle of the menstrual cycle.

The hormone LH increases with the passage of time, forming an LH surge, and within the next 28 hours, stimulates the release of a mature egg, i.e. ovulation.

Within 24 to 48 hours before a woman ovulates, the luteinizing hormone (LH) in her urine will reach a peak value, and the result will be positive if she uses an ovulation test strip to self-test.

The specific test method is generally described on the ovulation test strip packaging (you must strictly follow the instructions to minimize errors). Unlike early pregnancy test strips, morning urine cannot be used, and urine samples should be collected at the same time every day as much as possible. Water intake should be reduced 2 hours before collecting urine, because diluted urine samples will also hinder the detection of LH peak.

If the menstrual cycle is relatively regular, the test is carried out for six consecutive days, 14 days before the menstrual period (that is, the expected ovulation time), three days before this period and three days after this period; if the menstrual period is irregular or abnormal, the test is generally started on the third day after the menstrual period ends.

Although the test strips are easy to use, their accuracy is only about 75% due to the production process and the operator himself.

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